38661922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 66870720

約数和(自身を除く): 28208798

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 1159, 1283, 1586, 2318, 2566, 15067, 16679, 24377, 30134, 33358, 48754, 78263, 156526, 316901, 633802, 1017419, 1486997, 2034838, 2973994, 19330961, 38661922]

約数ペア:

[(1, 38661922), (2, 19330961), (13, 2973994), (19, 2034838), (26, 1486997), (38, 1017419), (61, 633802), (122, 316901), (247, 156526), (494, 78263), (793, 48754), (1159, 33358), (1283, 30134), (1586, 24377), (2318, 16679), (2566, 15067)]